.wrapper {
    width: 100%;
    flex-direction: column;
    background-color: #ccc;
}

.header {
    width: 100%;
    height: 170px;
    position: relative;
    flex-direction: column-reverse;
    align-items: center;
    margin-bottom: 10px;
}

.content {
    width: 100%;
    height: 500px;
    flex-direction: row;
    justify-content: center;
}

/*form {
    width: 400px;
    height: 300px;
    background-color: red;
}*/
form {
    background: #cccccc;
    width: 260px;
    height: 260px;
    margin: 0px 30px;
    padding:0px 30px;
    box-shadow:0px 1px 2px 1px #aaaaaa,
               inset 0px 1px 1px rgba(255,255,255,0.7);
    border-radius: 3px;
}

ul {
    flex-direction: column;
}

li {
    margin: 10px auto;
}

.tt {
    height: 30px;
    font-size: 20px;
}

ul li div {
    width: 260px;
    height: 40px;
    background: #e1dcd8;
    color: rgb(98,94,91);
    box-shadow: inset 0px 2px 5px #aaaaaa;
    border-radius: 5px;
    position: relative;
    flex-direction: row;
}

ul li div input{
    height: 40px;
    width: 160px;
    padding: 0 35px;
    border: none;
    background: #e1dcd8;
    color: rgb(98,94,91);
    box-shadow:
            0px 1px 1px rgba(255,255,255,0.7),
            inset 0px 2px 5px #aaaaaa;
    border-radius: 5px;
}
ul li input:focus{
    outline: none;
    background: #f5f2ef;
}

#submit {
    width: 100%;
    background-color: yellowgreen;
}
